. >> science is so intricate, scientists can determine if a tool was used to make a bomb or alter a firearm or to construct a homemade silencer. here analyst matched copper wire to the wire of an exploded bomb. these fires belonging to a suspect match markings of a tool used to jimmy a lock. this examiner says tools are like fingerprints. >> each tool has a surface leaving marks on items. >> under his watch criminals can no longer get away with erasing numbers. >> i use methods to restore numbers and able to see what the original number is. >> here at the lab hard to get fingerprints nor problem. this bottle is placed in a chamber with super glue fumes. a dye stain is added to items placed under a laser that i will lup naits objects, revealing prints on the body. analysts can lift fingerprints from just about anywhere. >> we have everything from garbage bags to paper forms. kit be anything they've seen from forensics. >> and and one might say you just can't get away with anything anymore. >> this is time for another check on the forecast now. >> we're going to start with another view of tha